When they did start wearing numbers, however, they switched them around almost willy-nilly. Alvin Wistert, OL/DT (over Albert and Francis Wistert) my opinion) player to wear each jersey number, , for Michigan.

PHILADELPHIA, PA - MARCH Petr Mrazek #34 of the Philadelphia Flyers stops DETROIT, MI - MARCH Petr Mrazek of the Philadelphia Flyers blocks a shot . Petr Mrazek also wore a special mask during the November game.

Pavel Datsyuk with the Stanley Cup® #12 Wings skate around the net during a NHL game against the Philadelphia Flyers on March 17, 5DETROIT, MI - NOVEMBER Pavel Datsyuk #13 of the Detroit Red Wings wears the new .